function viewDetail(detailId)
{
	var icon = detailId + "_icon";
	
	if (document.getElementById(detailId).className == "")
	{
		document.getElementById(detailId).className = "hide";
		document.getElementById(icon).src = "/images/(+)icon.gif";
	}
	else
	{
		document.getElementById(detailId).className = "";
		document.getElementById(icon).src = "/images/(-)icon.gif";
	}
}

function ValidateData()
{
	if (trim(document.getElementById("pool_name").value) == "")
	{
		alert("Please insert participant name.");
		document.getElementById("pool_name").focus();
	}
	else	
		if (isValidEmail(document.getElementById("e_mail").value) == "")
		{
			alert("Please insert a valid email address.");
			document.getElementById("e_mail").focus();
		}			
		else
			if (trim(document.getElementById("disc_subject").value) == "")
			{
				alert("Please insert particiaption topic.");
				document.getElementById("disc_subject").focus();
			}
			else
				if (trim(document.getElementById("disc_part").value) == "")
				{
					alert("Please insert participation.");
					document.getElementById("disc_part").focus();
				}
				else
					if (document.getElementById("disc_part").value.length > 4000)
						alert("Number of characters in participation must not exceed 4000 characters.");
					else	
						return true;
	
	return false;
	
}